private void rulesChanged() {
ApplicationManager.getApplication().assertIsDispatchThread();
final ArrayList<UsageState> states = new ArrayList<UsageState>();
captureUsagesExpandState(new TreePath(myTree.getModel().getRoot()), states);
final List<Usage> allUsages = new ArrayList<Usage>(myUsageNodes.keySet());
Collections.sort(allUsages, USAGE_COMPARATOR);
final Set<Usage> excludedUsages = getExcludedUsages();
reset();
myBuilder.setGroupingRules(getActiveGroupingRules(myProject));
myBuilder.setFilteringRules(getActiveFilteringRules(myProject));
ApplicationManager.getApplication()
.runReadAction(
new Runnable() {
@Override
public void run() {
for (Usage usage : allUsages) {
if (!usage.isValid()) {
continue;
}
if (usage instanceof MergeableUsage) {
((MergeableUsage) usage).reset();
}
appendUsage(usage);
}
}
});
excludeUsages(excludedUsages.toArray(new Usage[excludedUsages.size()]));
if (myCentralPanel != null) {
setupCentralPanel();
}
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
if (isDisposed) return;
restoreUsageExpandState(states);
updateImmediately();
}
});
}
public UsageNode doAppendUsage(@NotNull Usage usage) {
// invoke in ReadAction to be be sure that usages are not invalidated while the tree is being
// built
ApplicationManager.getApplication().assertReadAccessAllowed();
if (!usage.isValid()) {
// because the view is built incrementally, the usage may be already invalid, so need to
// filter such cases
return null;
}
UsageNode node = myBuilder.appendUsage(usage);
myUsageNodes.put(usage, node == null ? NULL_NODE : node);
if (!myIsFirstVisibleUsageFound && node != null) { // first visible usage found;
myIsFirstVisibleUsageFound = true;
showNode(node);
}
return node;
}
public boolean isVisible(@NotNull Usage usage) {
return myBuilder != null && myBuilder.isVisible(usage);
}
